* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

/* 浮动影响的清除 */
.clear::before,
.clear::after {
    display: table;
    content: '';
}

.clear::after {
    clear: both;
}
body {
    background-color: #F2F2F6;
}

header {
    margin: 10px 0;
}

.nav-box {
    background-color: #FFFFFF
}

header ul {
    height: 57px;
    line-height: 57px
}

.nav-left {
    float: left;
    width: 50%;
    font-size: 18px;
    padding-left: 20px;
}

.nav-right {
    float: right;
    width: 50%;
    text-align: right;
    font-size: 18px;
    padding-right: 20px;
    cursor: pointer;
}

/*内容*/
.section {
    margin: 10px 0;
}

.container-fluid {
    padding: 0;
}

.item {
    background-color: #FFFFFF;
    padding: 20px 10px;
    margin-bottom: 10px;
    vertical-align: middle;
}
.section-left-abstract {
    height: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space:nowrap;
}

.section-left-abstract-h {
    margin-top: 0;
    margin-bottom: 30px;
}
.section-left-abstract-p{
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.section-left {
    float: left;
    width: 30%;
    height: 720px;
}

.section-left-author-left {
    vertical-align: middle;
    float: left;
}

.section-left-author-right {
    vertical-align: middle;
    float: right;
}

.section-left-img {
    width: 100%;
    height: 300px;
    background: url("../../images/dxm-img/1.jpg") no-repeat center/cover;
}

.section-right {
    float: right;
    width: 68%;
   margin: 0 auto;
    height: 720px;
    padding: 40px 20px 20px;
    background-color: #FFFFFF;
}

.section-right-p {
    width: 100%;
    height: 250px;
}

.section-right-img {
    width: 100%;
    height: 300px;
    background: url("../../images/dxm-img/2.jpg") no-repeat center/cover;
}